About Mantena
Locations
Mantena performs maintenance at a number of workshops located in central areas in Norway and Sweden. In addition, we have mobile teams that can carry out maintenance and repairs where the equipment is located.
Contact information
Workshops in Norway: +47 214 03 770
Workshops in Sweden: +46 0451 424 00
Safety
Everyone visiting our workshop must wear a high-visibility vest, safety helmet, safety shoes, and goggles. If you do not have these, you can borrow them. All visitors must be registered and accompanied by an employee.
Below you will find addresses and information about our offices and workshops.

Head office
Head office
Head office for the group
Postal address
Schweigaards gate 15b, 0191 Oslo
Visiting address
Schweigaards gate 15, 0191 Oslo
Parking
There are parking garages at Schweigaards gate 28 (Aimo Park), Tøyenbekken 19 (Grønlands torg P-hus), or Jernbanetorget 1 (Oslo S P-hus).
Public transport
The easiest is to take the train or other public transport to Oslo S. From platform 3 there are stairs up to a footbridge that takes you directly to Schweigaards gate 15.
Alnabru workshop
Alnabru workshop
Maintenance of freight wagons
Postal and visiting address
Alf Bjerckes vei 19, 0582 Oslo
Parking
When you enter the area, you drive into a small tunnel under the railway tracks and up a hill. Continue straight ahead over the tracks, and the workshop is down on the right side. Parking is available right outside the workshop.
Brattøra workshop
Brattøra workshop
Maintenance of freight wagons
Postal and visiting address
Havnegata 4, 7010 Trondheim
Filipstad workshop
Filipstad workshop
Maintenance of passenger trains
Postal and visiting address
Filipstadveien 2, 0250 Oslo
Flåm workshop
Flåm workshop
Maintenance of the Flåm Railway
Visiting address
A-Feltvegen 11, 5743 Flåm, Norway
Postal address
PO Box 75, 5742 Flåm
Lodalen workshop
Lodalen workshop
Maintenance of passenger trains
Postal and visiting address
Dyvekes vei 2, 0192 Oslo
Lodalen is located in close proximity to Oslo Central Station and is Norway’s largest operations rail yard. We recommend public transport or walking from Oslo S.
Grorud workshop / Nyland workshop
Grorud workshop / Nyland workshop
Mantena’s central warehouse and workshop with project-based maintenance, component maintenance, surface treatment, and maintenance of construction machinery.
Postal and visiting address
Eilert Smiths vei 1, 0975 Oslo
Contact your contact person to be let in to the area.
Parking
Easy access by car from Østre Aker vei. Enter Nyland station on your GPS and you’ll get there correctly. Paid parking is available right outside the main entrance.
NOTE! This does not apply to goods deliveries.
Public transport
Take the train or bus to Nyland station.
Goods reception
From Nedre Kalbakkvei (turn off at the roundabout, at the back of the workshop).
Hässleholm workshop
Hässleholm workshop
Maintenance of passenger trains
Postal and visiting address
Ulsalavägen 18, 281 50 Hässleholm, Sweden
Parking
There is free parking right outside the workshop.
Public transport
Take the train to Hässleholm, then take a taxi from the train station to the workshop. Mantena has an agreement with a taxi company; contact your contact person at Mantena to arrange transport.
Goods reception
Ulsalavägen 16 or Ulsalavägen 20
Phone exchange
+46 (0) 451-424 00
Marienborg workshop
Marienborg workshop
Maintenance of passenger trains and locomotives, diesel component maintenance, project-based maintenance, and maintenance of construction machinery.
Postal and visiting address
Osloveien 101, 7017 Trondheim
Marienborg consists of the Marienborg workshop and the operations yard in Trondheim. The workshop is located at Marienborg, two km south of Trondheim Central Station. The operations yard is adjacent to the station.
Parking
You must be let into the facility to park. Contact your contact person.
Public transport
Take the train to Marienborg station. From there it is a 5-minute walk to the workshop.
Narvik workshop
Narvik workshop
Maintenance of freight wagons
Postal and visiting address
Silsandmoen 9, 8514 Narvik
Stange workshop
Stange workshop
Project-based maintenance and base for mobile teams
Postal and visiting address
Stensrudveien 11, 2335 Stange
Mantena’s workshop is part of Stange Næringspark and is located right by exit 66 on the E6 motorway north towards Hamar and Lillehammer. Free parking on site.
Sundland workshop
Sundland workshop
Maintenance of passenger trains and workshop services
Visiting address
Skogliveien 4, 3047 Drammen
Postal address
P.O. Box 2415 Strømsø, 3003 Drammen
Skien workshop
Skien workshop
Maintenance of passenger trains
Postal and visiting address
Rektor Ørns gate 32, 3717 Skien
The workshop in Skien is located by Skien railway station.
Skien workshop
Stavanger office
Sales and project management
Postal and visiting address
Hetlandsgata 9, 4344 Bryne
The office is at Forum Jæren.
The railway is part of the solution and Mantena’s main goal is to perform responsible and reliable maintenance of railway vehicles. In this way, we help move people and goods from road to rail.
We aim to do this in a sustainable manner. We take a holistic approach to sustainability.